Sponge applicator cap



FIG. 1 is a back perspective view of a sponge applicator cap according to my new design and shown attached to the top of a container, the container being shown in broken lines for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a back elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a sponge applicator cap, as shown and described. 